Discoveries for brass players, once a month. Join our free newsletter →

3 min. read

This article is for subscribers.

Understanding the mouthpiece

A brass player's limitations may have less to do with technique than equipment, as subtle changes in mouthpiece design can transform comfort, response and performance.
Understanding the mouthpiece

John Stork

The first step towards understanding mouthpieces is to be clear about the role they play.

A mouthpiece allows the flexibility to adapt the idiosyncrasies of a player’s physical make-up to the instrument he or she plays. It is the degree to which a mouthpiece successfully translates the vibrations produced by a player’s lips that decides the quality of performance. The instrument merely functions as an amplifier for what the mouthpiece catches. Of course, the instrument enhances the vibrations, but the mouthpiece dictates what there will be to work with. Seen in this role the mouthpiece becomes the most important piece of equipment in a brass player’s arsenal, second only to a player’s own talent and abilities.

Obviously, no mouthpiece will enable someone without any innate talent to play, but an improper mouthpiece can certainly keep even the most talented individual from a successful career.

I’ve seen many obviously talented players struggling with aspects of their playing because of a mouthpiece that either doesn’t fit them, or simply has not been balanced to fit them or the instrument they are playing. Often this type of player, because of tremendous natural ability, is enjoying some degree of success. Whatever he is unable to do he naturally comes to accept as his personal “ceiling”.

Physical vs. mechanical approaches

Often such players are conditioned to believe that brass playing problems can and should only be corrected through a change of embouchure or other completely physical means. Unfortunately, along with this view usually comes the belief that mouthpiece experimentation is mere gimmickry and a waste of time. It is all too easy to hear scoffing on the idea of “magic mouthpieces”. Yet it’s just as ridiculous to watch someone trying to make an embouchure change, stare into a mirror and contort their face into some unnatural grimace that some embouchure specialist has assured them is the “ultimate” setting.

Just as there is no one “correct” embouchure, there is no one mouthpiece that will work well for everyone. Indeed, it makes far greater sense for a more advanced player, who feels comfortable with the embouchure he is using, to try and correct different aspects of his playing by altering his mouthpiece.

Using a different mouthpiece can cause the jaw line to change, the position of the tongue to move and the embouchure itself will either compress more or loosen depending on which direction is required by the individual. These changes will be experienced, almost unconsciously, as a natural consequence of the change in equipment. Anyone who has tried to change embouchures knows how uncomfortable one can feel trying to accomplish any one of the above mentioned goals by conscious effort. Once again this is not to assert that a mouthpiece will solve all playing problems. What is true is that mouthpiece experimentation has not received the credibility for being the valid alternative to correcting problems that it merits.

Sadly enough, mouthpiece experimentation will most likely continue to have the bad name it does until people become more informed about the actual workings of a mouthpiece.

Stork Mouthpieces

Stork Mouthpieces

What’s involved in understanding the mouthpiece?

Valid information on mouthpieces is so hard to come by because of the complexities involved. A mouthpiece has nine major facets that affect its performance. How each one functions individually and how each responds when another is altered takes years of study to digest. Once this aspect is mastered, it must then be made to apply to a myriad of changing data which are the individual characteristics of each player one works with. This kind of knowledge only comes through experience.

This article is for subscribers.

CHF 5.00 per month · Cancel auto-renewal anytime.

Enjoy unlimited access to all digitized Brass Bulletin articles.

Brass Bulletin 55, III / 1986 pages 64–68

All content is protected by copyright © Brass Bulletin 1986–2026

Share this article

Facebook LinkedIn
Loading…

Questions & Answers

How the Digital Edition works

What does the Digital Edition include?

The Digital Edition brings together the articles already digitized as searchable online texts—not simply as scans or PDF files—along with their original illustrations, notes, authorship, issue information, and available translations. Related-article suggestions currently include only this digitized material.

Are the digital articles identical to the originals?

We preserve the original text, language, illustrations, captions, footnotes, and editorial context as faithfully as possible. The presentation is adapted for comfortable online reading, and obvious transcription or scanning errors may be corrected. The substance and character of the published article remain unchanged.

Which languages are available?

Brass Bulletin was published in English, French, and German throughout its history. Italian and Spanish translations were added from issue No. 60 onward.

On the Italian and Spanish sites, articles from issues 1–59 are therefore shown in English by default.

How often are new articles added?

New articles are added almost daily, with approximately one complete issue digitized each week. The pace may vary depending on the preparation, image work, and editorial checking required.

Why aren’t all articles available digitally?

The complete Brass Bulletin collection contains 1,246 articles published between 1971 and 2003. The full index is already available online, allowing readers to discover every article in the collection, including those whose complete text has not yet been digitized.

Digitization began in February 2026. Each article is carefully prepared for online reading, checked, and connected to its issue, authors, subjects, and illustrations. At the current pace of digitization, the complete collection is expected to be available online by February 2028.

Why do some references mention articles that are not available yet?

References in the original articles are preserved even when the material they point to has not yet been digitized. This keeps the historical and editorial record intact. As more issues are added to the Digital Edition, an increasing number of these references will lead to articles that can be read online.

Can I suggest an article or report a transcription error?

Yes. If there is an article you would particularly like to see digitized, or if you notice a possible transcription error or missing detail, please contact us. Reader feedback helps us improve the Digital Edition and prioritize useful connections within the archive.

How can I support Brass Bulletin?

Your support helps fund the preparation, verification, and online publication of the complete collection.

Subscribe to the Digital Edition

Prefer to support us without subscribing?

Make a donation

How is the digitization progressing?

We’re gradually making the Brass Bulletin available online, article by article. You can read newly digitized articles as soon as they’re ready, even before an entire issue is complete.

Visit our Digitization Roadmap to browse recent additions and see estimated availability for upcoming issues. These estimates follow our recent pace and may change.

Search Brass Bulletin.